diff --git a/xCAT-test/autotest/testcase/gettab/cases0 b/xCAT-test/autotest/testcase/gettab/cases0
index 38cb6cf61..08cf1621a 100644
--- a/xCAT-test/autotest/testcase/gettab/cases0
+++ b/xCAT-test/autotest/testcase/gettab/cases0
@@ -18,16 +18,17 @@ check:output=~site.value:
 end
 
 start:gettab_err
-description:gettab with error symble ,error key ,error attr.
+description:gettab with invalid option, invalid key, and invalid attribute
 label:mn_only,ci_test,db
 cmd:gettab -c
 check:rc!=0
 check:output=~Usage
 cmd:gettab -H groups=master site.key
 check:rc!=0
+check:output=~Error:
 cmd:gettab -H key=master site.groups
 check:rc==0
-check:output==site.groups:
+check:output=~^$
 end
 
 
diff --git a/xCAT-test/autotest/testcase/rpower/cases0 b/xCAT-test/autotest/testcase/rpower/cases0
index 561ea7683..f3dc326cf 100644
--- a/xCAT-test/autotest/testcase/rpower/cases0
+++ b/xCAT-test/autotest/testcase/rpower/cases0
@@ -4,7 +4,8 @@ Attribute: $$CN-The operation object of rpower command
 label:cn_bmc_ready,hctrl_general
 cmd:rpower $$CN on
 cmd:a=0;while ! `rpower $$CN stat|grep "Running\|on" >/dev/null`; do sleep 5;((a++));if [ $a -gt 11 ];then break;fi done
-check:ouptut=~Running|on
+cmd:rpower $$CN stat
+check:output=~Running|on
 cmd:rpower $$CN off
 check:rc==0
 cmd:a=0;while ! `rpower $$CN stat|grep "Not Activated\|off" >/dev/null`; do sleep 5;((a++));if [ $a -gt 11 ];then break;fi done